/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.kafka.storage.internals.log;

import org.slf4j.Logger;

import java.util.List;
import java.util.stream.Collectors;

public class LogTruncation implements SegmentDeletionReason {

    private final Logger logger;

    public LogTruncation(Logger logger) {
        this.logger = logger;
    }

    @Override
    public void logReason(List<LogSegment> toDelete) {
        logger.info("Deleting segments as part of log truncation: {}", toDelete.stream()
                .map(LogSegment::toString)
                .collect(Collectors.joining(", ")));
    }
}
